All factors that influence our physical fitness can be controlled. Please select the best answer from the choices provided.

True Or False?

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

Which is the best way to handle your own grief after a loss? which is the best way to handle your own grief after a loss? avoid your friends for a while. stop thinking about the person who died. avoid crying in front of others. allow yourself time to grieve.

Mucous membranes.. a. cover or line external surface of body. b. line internal body surfaces that are in contact with the environment. c. produce antibodies to combat infection. d. secrete sweat, which has antibacterial enzymes.